7458380380 has 48 divisors (see below), whose sum is σ = 17252411904. Its totient is φ = 2685798720.

The previous prime is 7458380359. The next prime is 7458380417. The reversal of 7458380380 is 830838547.

It is a self number, because there is not a number n which added to its sum of digits gives 7458380380.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141912 + ... + 187231.

It is an arithmetic number, because the mean of its divisors is an integer number (359425248).

Almost surely, 2^7458380380 is an apocalyptic number.

It is an amenable number.

7458380380 is an abundant number, since it is smaller than the sum of its proper divisors (9794031524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7458380380 is a wasteful number, since it uses less digits than its factorization.

7458380380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329266 (or 329264 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 7458380380 is about 86361.9151015076. The cubic root of 7458380380 is about 1953.8063177500.

The spelling of 7458380380 in words is "seven billion, four hundred fifty-eight million, three hundred eighty thousand, three hundred eighty".